Overview

overview

10

Static

static

3

a0ae91ccc9...31.exe

windows7-x64

10

a0ae91ccc9...31.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    a0ae91ccc9ec336318e924e581bf7092fcbf07ad1784f4f77066a93a87593531.exe

  • Size

    97KB

  • Sample

    241225-zx1s7axrcq

  • MD5

    fd3497234834c446387cb2d1385f87bb

  • SHA1

    28a85f51ab4f9f96fa4d2f9e4c466223bbe7d5cb

  • SHA256

    a0ae91ccc9ec336318e924e581bf7092fcbf07ad1784f4f77066a93a87593531

  • SHA512

    5b0640660d5873283703431c1949dc57e8cf50d4cadafd06abb15bfe2cae7a6c014a1c8eb3754c817f8f3d65173f9c4163019215950631759e1fa4b1d50a0959

  • SSDEEP

    1536:u3JYfmG7XQK1W56XFoYtwXrCYKVQGvJXeYZq:QJ6msw6SYZzVQuJXeKq

Score
10/10
berbewbackdoordiscoverypersistence

Malware Config

Extracted

Family

berbew

C2

http://f/wcmd.htm

http://f/ppslog.php

http://f/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

    • Target

      a0ae91ccc9ec336318e924e581bf7092fcbf07ad1784f4f77066a93a87593531.exe

    • Size

      97KB

    • MD5

      fd3497234834c446387cb2d1385f87bb

    • SHA1

      28a85f51ab4f9f96fa4d2f9e4c466223bbe7d5cb

    • SHA256

      a0ae91ccc9ec336318e924e581bf7092fcbf07ad1784f4f77066a93a87593531

    • SHA512

      5b0640660d5873283703431c1949dc57e8cf50d4cadafd06abb15bfe2cae7a6c014a1c8eb3754c817f8f3d65173f9c4163019215950631759e1fa4b1d50a0959

    • SSDEEP

      1536:u3JYfmG7XQK1W56XFoYtwXrCYKVQGvJXeYZq:QJ6msw6SYZzVQuJXeKq

    Score
    10/10
    berbewbackdoordiscoverypersistence

    • Adds autorun key to be loaded by Explorer.exe on startup

      persistence

    • Berbew

      Berbew is a backdoor written in C++.

      backdoorberbew

    • Berbew family

      berbew

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks